Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Therapeutics (2) Test Category Anesthetics (1) (-) Antianxiety (1) Antidepressants (3) Antihistamines (1) Antipsychotics (1) Depressants (1) Pesticides/Insecticides (5) Sedative/Hypnotics (2) Solvents (7) (-) Stimulants (1) Volatiles (4) Test Sub-Category Appetite Suppressants (1) Other (1) Test Test Name 1600B Diethylpropion, Blood 1810B Doxepin and Metabolite, Blood